5198171280 has 160 divisors (see below), whose sum is σ = 16499801088. Its totient is φ = 1353408000.

The previous prime is 5198171273. The next prime is 5198171299. The reversal of 5198171280 is 821718915.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1821855 + ... + 1824705.

Almost surely, 2^5198171280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198171280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249900544).

5198171280 is an abundant number, since it is smaller than the sum of its proper divisors (11301629808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5198171280 is a wasteful number, since it uses less digits than its factorization.

5198171280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 42.

The square root of 5198171280 is about 72098.3445024919. The cubic root of 5198171280 is about 1732.2750960009.

The spelling of 5198171280 in words is "five billion, one hundred ninety-eight million, one hundred seventy-one thousand, two hundred eighty".